<http://webisa.webdatacommons.org/prov/90459740>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/230054131> .
<http://webisa.webdatacommons.org/230054131>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<structuretoobig.com> .
<http://webisa.webdatacommons.org/230054131>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/230054131>	<http://www.w3.org/ns/prov#value>	"The goal then is to provide some hints that will optimize the query, particularly for joins." .